8-bit microcontroller featuring 4KB FLASH memory and 512B RAM, operating at up to 40MHz. This surface mount device offers 25 programmable I/O pins, 10 ADC channels, and multiple communication interfaces including I2C, SPI, UART, and USART. Integrated peripherals include a watchdog timer, PWM, and brown-out detection. Packaged in a 28-pin SOIC case, it supports a supply voltage range of 4.2V to 5.5V and operates from -40°C to 85°C.
Frequency40MHz
PackageSOIC
MountingSurface Mount
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Technical Specifications
Microchip PIC18F2221-I/SO technical specifications.
General
Access Time
40us
Package/Case
SOIC
Core Architecture
PIC
Data Bus Width
8b
Density
4KB
Frequency
40MHz
Height
2.35mm
Interface
I2C, SPI, UART, USART
Lead Free
Lead Free
Length
17.9mm
Max Frequency
40MHz
Max Operating Temperature
85°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
4.2V
Mount
Surface Mount
Number of A/D Converters
1
Number of ADC Channels
10
Number of Bits
8
Number of I/Os
25
Number of I2C Channels
1
Number of Programmable I/O
25
Number of PWM Channels
2
Number of SPI Channels
1
Number of Timers/Counters
4
Number of UART Channels
1
Number of USB Channels
1
Oscillator Type
Internal
Package Quantity
27
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, HLVD, I2C
Radiation Hardening
No
RAM Size
512B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
PIC® 18F
Termination
SMD/SMT
Watchdog Timer
Yes
Width
7.5mm
Compliance
RoHS
Compliant
Datasheet
Microchip PIC18F2221-I/SO Datasheet
Download the complete datasheet for Microchip PIC18F2221-I/SO to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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